Elementary Geometry for College Students (6th Edition)

Published by Brooks Cole
ISBN 10: 9781285195698
ISBN 13: 978-1-28519-569-8

Chapter 7 - Section 7.1 - Locus of Points - Exercises - Page 318: 42


The circle is in red in the attached image.

Work Step by Step

First, be sure to draw the perpendicular bisectors of each side. Then, centering the circle on the point where these bisectors intersect, draw a circle that goes through points R, S, and T.
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